diff options
author | Rob Norris <[email protected]> | 2024-01-23 16:41:05 +1100 |
---|---|---|
committer | Brian Behlendorf <[email protected]> | 2024-01-29 14:53:29 -0800 |
commit | 09e6724e1ee545a6afefc258820870dfedb2a16f (patch) | |
tree | 9825cb27f75f9f3b5dc9aa57592f8d873071a13b /module | |
parent | 7466e09a492b644d39d85dd173e0f8051858a2a5 (diff) |
Linux 6.8 compat: replace MAX_ORDER define
MAX_ORDER has been renamed to MAX_PAGE_ORDER. Rather than just
redefining it, instead define our own name and set it consistently from
the start.
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Rob Norris <[email protected]>
Sponsored-by: https://despairlabs.com/sponsor/
Closes #15805
Diffstat (limited to 'module')
-rw-r--r-- | module/os/linux/zfs/abd_os.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/module/os/linux/zfs/abd_os.c b/module/os/linux/zfs/abd_os.c index 13150adbe..24390fbbf 100644 --- a/module/os/linux/zfs/abd_os.c +++ b/module/os/linux/zfs/abd_os.c @@ -60,8 +60,16 @@ #ifdef _KERNEL #include <linux/kmap_compat.h> #include <linux/scatterlist.h> +#endif + +#ifdef _KERNEL +#if defined(MAX_ORDER) +#define ABD_MAX_ORDER (MAX_ORDER) +#elif defined(MAX_PAGE_ORDER) +#define ABD_MAX_ORDER (MAX_PAGE_ORDER) +#endif #else -#define MAX_ORDER 1 +#define ABD_MAX_ORDER (1) #endif typedef struct abd_stats { @@ -71,7 +79,7 @@ typedef struct abd_stats { kstat_named_t abdstat_scatter_cnt; kstat_named_t abdstat_scatter_data_size; kstat_named_t abdstat_scatter_chunk_waste; - kstat_named_t abdstat_scatter_orders[MAX_ORDER]; + kstat_named_t abdstat_scatter_orders[ABD_MAX_ORDER]; kstat_named_t abdstat_scatter_page_multi_chunk; kstat_named_t abdstat_scatter_page_multi_zone; kstat_named_t abdstat_scatter_page_alloc_retry; @@ -139,7 +147,7 @@ static struct { wmsum_t abdstat_scatter_cnt; wmsum_t abdstat_scatter_data_size; wmsum_t abdstat_scatter_chunk_waste; - wmsum_t abdstat_scatter_orders[MAX_ORDER]; + wmsum_t abdstat_scatter_orders[ABD_MAX_ORDER]; wmsum_t abdstat_scatter_page_multi_chunk; wmsum_t abdstat_scatter_page_multi_zone; wmsum_t abdstat_scatter_page_alloc_retry; @@ -222,7 +230,7 @@ abd_free_struct_impl(abd_t *abd) } #ifdef _KERNEL -static unsigned zfs_abd_scatter_max_order = MAX_ORDER - 1; +static unsigned zfs_abd_scatter_max_order = ABD_MAX_ORDER - 1; /* * Mark zfs data pages so they can be excluded from kernel crash dumps @@ -272,7 +280,8 @@ abd_alloc_chunks(abd_t *abd, size_t size) struct page *page, *tmp_page = NULL; gfp_t gfp = __GFP_NOWARN | GFP_NOIO; gfp_t gfp_comp = (gfp | __GFP_NORETRY | __GFP_COMP) & ~__GFP_RECLAIM; - unsigned int max_order = MIN(zfs_abd_scatter_max_order, MAX_ORDER - 1); + unsigned int max_order = MIN(zfs_abd_scatter_max_order, + ABD_MAX_ORDER - 1); unsigned int nr_pages = abd_chunkcnt_for_bytes(size); unsigned int chunks = 0, zones = 0; size_t remaining_size; @@ -729,7 +738,7 @@ abd_kstats_update(kstat_t *ksp, int rw) wmsum_value(&abd_sums.abdstat_scatter_data_size); as->abdstat_scatter_chunk_waste.value.ui64 = wmsum_value(&abd_sums.abdstat_scatter_chunk_waste); - for (int i = 0; i < MAX_ORDER; i++) { + for (int i = 0; i < ABD_MAX_ORDER; i++) { as->abdstat_scatter_orders[i].value.ui64 = wmsum_value(&abd_sums.abdstat_scatter_orders[i]); } @@ -758,7 +767,7 @@ abd_init(void) wmsum_init(&abd_sums.abdstat_scatter_cnt, 0); wmsum_init(&abd_sums.abdstat_scatter_data_size, 0); wmsum_init(&abd_sums.abdstat_scatter_chunk_waste, 0); - for (i = 0; i < MAX_ORDER; i++) + for (i = 0; i < ABD_MAX_ORDER; i++) wmsum_init(&abd_sums.abdstat_scatter_orders[i], 0); wmsum_init(&abd_sums.abdstat_scatter_page_multi_chunk, 0); wmsum_init(&abd_sums.abdstat_scatter_page_multi_zone, 0); @@ -768,7 +777,7 @@ abd_init(void) abd_ksp = kstat_create("zfs", 0, "abdstats", "misc", KSTAT_TYPE_NAMED, sizeof (abd_stats) / sizeof (kstat_named_t), KSTAT_FLAG_VIRTUAL); if (abd_ksp != NULL) { - for (i = 0; i < MAX_ORDER; i++) { + for (i = 0; i < ABD_MAX_ORDER; i++) { snprintf(abd_stats.abdstat_scatter_orders[i].name, KSTAT_STRLEN, "scatter_order_%d", i); abd_stats.abdstat_scatter_orders[i].data_type = @@ -798,7 +807,7 @@ abd_fini(void) wmsum_fini(&abd_sums.abdstat_scatter_cnt); wmsum_fini(&abd_sums.abdstat_scatter_data_size); wmsum_fini(&abd_sums.abdstat_scatter_chunk_waste); - for (int i = 0; i < MAX_ORDER; i++) + for (int i = 0; i < ABD_MAX_ORDER; i++) wmsum_fini(&abd_sums.abdstat_scatter_orders[i]); wmsum_fini(&abd_sums.abdstat_scatter_page_multi_chunk); wmsum_fini(&abd_sums.abdstat_scatter_page_multi_zone); |